Ensure text box's `Text` and `Current.Value` are synchronised
Ensure text box's `Text` and `Current.Value` are synchronised

peppy/osu-framework,ppy/osu-framework,peppy/osu-framework,peppy/osu-framework,ppy/osu-framework,smoogipooo/osu-framework,smoogipooo/osu-framework,ppy/osu-framework